code: def makeMissingDataframe():
      df = makeDataFrame()
      data = df.values
      data = np.where(data > 1, np.nan, data)
      return pd.DataFrame(data, index=df.index, columns=df.columns)
  
imports: from __future__ import annotations
  import contextlib
  import string
  import warnings
  import numpy
  import pandas
  from packaging.version import Version
  import pandas.testing
label_desc: Use image node_id 8 for calling a global function with example usage: makeMissingDataframe() and returns: pd